Transaction not yet indexed

21n6MUifDEdQFargAcU7zsnFuyaJfQCWfSyMaZ7r2HmP34YZ6eEJwnQ8dTKdzMandtgWPJcbC25jSHYQCeST4VjX

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.